Finding the Fourth Proportional to 67.06, 100.61 and 24.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67.06 : 100.61 = 24.31 : x
2. Step 2: Convert to fraction form
   67.06/100.61 = 24.31/x
3. Step 3: Cross multiply
   67.06x = 100.61 × 24.31
4. Step 4: Simplify right side
   67.06x = 2,445.83
5. Step 5: Solve for x
   x = 2,445.83/67.06
6. Step 6: Final answer
   x = 36.47